7257904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{6389}}^1$

素因数の和:6468

約数の個数: 20

約数和(自身を含む): 14262480

約数和(自身を除く): 7004576

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 6389, 12778, 25556, 51112, 102224, 453619, 907238, 1814476, 3628952, 7257904]

約数ペア:

[(1, 7257904), (2, 3628952), (4, 1814476), (8, 907238), (16, 453619), (71, 102224), (142, 51112), (284, 25556), (568, 12778), (1136, 6389)]